6.3q+1.9-3.1q-5.5=2.8

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Solution for 6.3q+1.9-3.1q-5.5=2.8 equation: 


Simplifying
6.3q + 1.9 + -3.1q + -5.5 = 2.8

Reorder the terms:
1.9 + -5.5 + 6.3q + -3.1q = 2.8

Combine like terms: 1.9 + -5.5 = -3.6
-3.6 + 6.3q + -3.1q = 2.8

Combine like terms: 6.3q + -3.1q = 3.2q
-3.6 + 3.2q = 2.8

Solving
-3.6 + 3.2q = 2.8

Solving for variable 'q'.

Move all terms containing q to the left, all other terms to the right.

Add '3.6' to each side of the equation.
-3.6 + 3.6 + 3.2q = 2.8 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + 3.2q = 2.8 + 3.6
3.2q = 2.8 + 3.6

Combine like terms: 2.8 + 3.6 = 6.4
3.2q = 6.4

Divide each side by '3.2'.
q = 2

Simplifying
q = 2

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